Chan Chuen directed this story about the many problems besetting Hong Kong youth when they reach that "energetic" age of 21.

• Lo Wei Motion Picture Company
• Leslie Cheung Kwok-Wing
• Helena Law Lan
• Eddie Chen
• Paul Chung Biu-Law
• Lau Wan-Na
• Dion Lam Dik-On
• Ho Wai-Han
• Chui Gai-Heung